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发明人赵玉洁,孙丽萍,王建平. "A Process for Preparing High-Purity Ethyl 3-amino-5-ethoxy-1-methyl-1H-pyrazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116313123 B, 授权公告日 2025-03-28.
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